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How can I use vim to convert my file to utf8?
I have a text file. I've been told to make it UTF8. How can I do that with Vim?
2 Answers
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Sending mail from Python using SMTP
I'm using the following method to send mail from Python using SMTP. Is it the right method to use or are there gotchas I'm missing ?
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C++ Structure Initialization
Is it possible to initialize structs in C++ as indicated below
16 Answers
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Difference between dispatch_async and dispatch_sync on serial queue?
...nly return after the block is finished whereas dispatch_async return after it is added to the queue and may not finished.
for this code
dispatch_async(_serialQueue, ^{ printf("1"); });
printf("2");
dispatch_async(_serialQueue, ^{ printf("3"); });
printf("4");
It may print 2413 or 2143 or 1234 bu...
Why use symbols as hash keys in Ruby?
...ically "immutable strings" .. that means that they can not be changed, and it implies that the same symbol when referenced many times throughout your source code, is always stored as the same entity, e.g. has the same object id.
Strings on the other hand are mutable, they can be changed anytime. T...
IE9 border-radius and background gradient bleeding
... apparently able to handle rounded corners by using the CSS3 standard definition of border-radius .
17 Answers
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How to get memory available or used in C#
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edited Apr 11 '18 at 8:03
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What is the point of Lookup?
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It's a cross between an IGrouping and a dictionary. It lets you group items together by a key, but then access them via that key in an efficient manner (rather than just iterating over them all, which is what GroupBy lets you...
How do you find the row count for all your tables in Postgres
... for all my tables in Postgres. I know I can do this one table at a time with:
15 Answers
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How to set initial value and auto increment in MySQL?
How do I set the initial value for an "id" column in a MySQL table that start from 1001?
10 Answers
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